Cube Attain GTC SL Shimano Ultegra Disc Road Bike 2021, Size 60cm Posted December 29, 2023 Cube Attain GTC SL Shimano Ultegra Disc Road Bike 2021, Size 60cmCranksetShimano Ultegra, 50/34t – 172,5mm. ForkCube Attain GTC SL. Size GuideExtra Large (6’3 and above). View our in-depth size guide.